parsing: ban sprintf()

[cgit.git] / ui-summary.c

diff --git a/ui-summary.c b/ui-summary.c
index b96414e18a826009c782794beca8897186fd07e5..8e81ac4e7961558a63ba20ecad55d2e098c3e815 100644 (file)
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,200 +1,148 @@
 /* ui-summary.c: functions for generating repo summary page
  *
 /* ui-summary.c: functions for generating repo summary page
  *

- * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>

  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"

+#include "ui-summary.h"
+#include "html.h"
+#include "ui-blob.h"
+#include "ui-log.h"
+#include "ui-plain.h"
+#include "ui-refs.h"
+#include "ui-shared.h"

 
 

-static int header;
+static int urls;

 
 

-static int cmp_age(int age1, int age2)
+static void print_url(const char *url)

 {
 {

-       if (age1 != 0 && age2 != 0)
-               return age2 - age1;
+       int columns = 3;

 
 

-       if (age1 == 0 && age2 == 0)
-               return 0;
+       if (ctx.repo->enable_log_filecount)
+               columns++;
+       if (ctx.repo->enable_log_linecount)
+               columns++;

 
 

-       if (age1 == 0)
-               return +1;
+       if (urls++ == 0) {
+               htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+               htmlf("<tr class='nohover'><th class='left' colspan='%d'>Clone</th></tr>\n", columns);
+       }

 
 

-       return -1;
+       htmlf("<tr><td colspan='%d'><a rel='vcs-git' href='", columns);
+       html_url_path(url);
+       html("' title='");
+       html_attr(ctx.repo->name);
+       html(" Git repository'>");
+       html_txt(url);
+       html("</a></td></tr>\n");

 }
 
 }
 

-static int cmp_ref_name(const void *a, const void *b)
+void cgit_print_summary(void)

 {
 {

-       struct refinfo *r1 = *(struct refinfo **)a;
-       struct refinfo *r2 = *(struct refinfo **)b;
+       int columns = 3;

 
 

-       return strcmp(r1->refname, r2->refname);
-}
+       if (ctx.repo->enable_log_filecount)
+               columns++;
+       if (ctx.repo->enable_log_linecount)
+               columns++;

 
 

-static int cmp_branch_age(const void *a, const void *b)
-{
-       struct refinfo *r1 = *(struct refinfo **)a;
-       struct refinfo *r2 = *(struct refinfo **)b;
-
-       return cmp_age(r1->commit->committer_date, r2->commit->committer_date);
-}
-
-static int cmp_tag_age(const void *a, const void *b)
-{
-       struct refinfo *r1 = *(struct refinfo **)a;
-       struct refinfo *r2 = *(struct refinfo **)b;
-
-       return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
-}
-
-static int print_branch(struct refinfo *ref)
-{
-       struct commitinfo *info = ref->commit;
-       char *name = (char *)ref->refname;
-
-       if (!info)
-               return 1;
-       html("<tr><td>");
-       cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0, NULL, NULL);
-       html("</td><td>");
-
-       if (ref->object->type == OBJ_COMMIT) {
-               cgit_print_age(info->commit->date, -1, NULL);
-               html("</td><td>");
-               html_txt(info->author);
-               html("</td><td>");
-               cgit_commit_link(info->subject, NULL, NULL, name, NULL);
-       } else {
-               html("</td><td></td><td>");
-               cgit_object_link(ref->object);
+       cgit_print_layout_start();
+       html("<table summary='repository info' class='list nowrap'>");
+       cgit_print_branches(ctx.cfg.summary_branches);
+       htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+       cgit_print_tags(ctx.cfg.summary_tags);
+       if (ctx.cfg.summary_log > 0) {
+               htmlf("<tr class='nohover'><td colspan='%d'>&nbsp;</td></tr>", columns);
+               cgit_print_log(ctx.qry.head, 0, ctx.cfg.summary_log, NULL,
+                              NULL, NULL, 0, 0, 0);

        }
        }

-       html("</td></tr>\n");
-       return 0;
-}
-
-static void print_tag_header()
-{
-       html("<tr class='nohover'><th class='left'>Tag</th>"
-            "<th class='left'>Age</th>"
-            "<th class='left'>Author</th>"
-            "<th class='left'>Reference</th></tr>\n");
-       header = 1;
+       urls = 0;
+       cgit_add_clone_urls(print_url);
+       html("</table>");
+       cgit_print_layout_end();

 }
 
 }
 

-static int print_tag(struct refinfo *ref)
+/* The caller must free the return value. */
+static char* append_readme_path(const char *filename, const char *ref, const char *path)

 {
 {

-       struct tag *tag;
-       struct taginfo *info;
-       char *url, *name = (char *)ref->refname;
-
-       if (ref->object->type == OBJ_TAG) {
-               tag = (struct tag *)ref->object;
-               info = ref->tag;
-               if (!tag || !info)
-                       return 1;
-               html("<tr><td>");
-               url = cgit_pageurl(cgit_query_repo, "tag",
-                                  fmt("id=%s", name));
-               html_link_open(url, NULL, NULL);
-               html_txt(name);
-               html_link_close();
-               html("</td><td>");
-               if (info->tagger_date > 0)
-                       cgit_print_age(info->tagger_date, -1, NULL);
-               html("</td><td>");
-               if (info->tagger)
-                       html(info->tagger);
-               html("</td><td>");
-               cgit_object_link(tag->tagged);
-               html("</td></tr>\n");
-       } else {
-               if (!header)
-                       print_tag_header();
-               html("<tr><td>");
-               html_txt(name);
-               html("</td><td colspan='2'/><td>");
-               cgit_object_link(ref->object);
-               html("</td></tr>\n");
+       char *file, *base_dir, *full_path, *resolved_base = NULL, *resolved_full = NULL;
+       /* If a subpath is specified for the about page, make it relative
+        * to the directory containing the configured readme. */
+
+       file = xstrdup(filename);
+       base_dir = dirname(file);
+       if (!strcmp(base_dir, ".") || !strcmp(base_dir, "..")) {
+               if (!ref) {
+                       free(file);
+                       return NULL;
+               }
+               full_path = xstrdup(path);
+       } else
+               full_path = fmtalloc("%s/%s", base_dir, path);
+
+       if (!ref) {
+               resolved_base = realpath(base_dir, NULL);
+               resolved_full = realpath(full_path, NULL);
+               if (!resolved_base || !resolved_full || !starts_with(resolved_full, resolved_base)) {
+                       free(full_path);
+                       full_path = NULL;
+               }

        }
        }

-       return 0;
-}

 
 

-static void print_refs_link(char *path)
-{
-       html("<tr class='nohover'><td colspan='4'>");
-       cgit_refs_link("[...]", NULL, NULL, cgit_query_head, NULL, path);
-       html("</td></tr>");
+       free(file);
+       free(resolved_base);
+       free(resolved_full);
+
+       return full_path;

 }
 
 }
 

-void cgit_print_branches(int maxcount)
+void cgit_print_repo_readme(char *path)

 {
 {

-       struct reflist list;
-       int i;
-
-       html("<tr class='nohover'><th class='left'>Branch</th>"
-            "<th class='left'>Idle</th>"
-            "<th class='left'>Author</th>"
-            "<th class='left'>Head commit</th></tr>\n");
-
-       list.refs = NULL;
-       list.alloc = list.count = 0;
-       for_each_branch_ref(cgit_refs_cb, &list);
-
-       if (maxcount == 0 || maxcount > list.count)
-               maxcount = list.count;
-
-       if (maxcount < list.count) {
-               qsort(list.refs, list.count, sizeof(*list.refs), cmp_branch_age);
-               qsort(list.refs, maxcount, sizeof(*list.refs), cmp_ref_name);
+       char *filename, *ref, *mimetype;
+       int free_filename = 0;
+
+       mimetype = get_mimetype_for_filename(path);
+       if (mimetype && (!strncmp(mimetype, "image/", 6) || !strncmp(mimetype, "video/", 6))) {
+               ctx.page.mimetype = mimetype;
+               ctx.page.charset = NULL;
+               cgit_print_plain();
+               free(mimetype);
+               return;

        }
        }

+       free(mimetype);

 
 

-       for(i=0; i<maxcount; i++)
-               print_branch(list.refs[i]);
-
-       if (maxcount < list.count)
-               print_refs_link("heads");
-}
+       cgit_print_layout_start();
+       if (ctx.repo->readme.nr == 0)
+               goto done;

 
 

-void cgit_print_tags(int maxcount)
-{
-       struct reflist list;
-       int i;
-
-       header = 0;
-       list.refs = NULL;
-       list.alloc = list.count = 0;
-       for_each_tag_ref(cgit_refs_cb, &list);
-       if (list.count == 0)
-               return;
-       qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
-       if (!maxcount)
-               maxcount = list.count;
-       else if (maxcount > list.count)
-               maxcount = list.count;
-       print_tag_header();
-       for(i=0; i<maxcount; i++)
-               print_tag(list.refs[i]);
-
-       if (maxcount < list.count)
-               print_refs_link("tags");
-}
+       filename = ctx.repo->readme.items[0].string;
+       ref = ctx.repo->readme.items[0].util;

 
 

-void cgit_print_summary()
-{
-       if (cgit_repo->readme) {
-               html("<div id='summary'>");
-               html_include(cgit_repo->readme);
-               html("</div>");
+       if (path) {
+               free_filename = 1;
+               filename = append_readme_path(filename, ref, path);
+               if (!filename)
+                       goto done;

        }
        }

-       if (cgit_summary_log > 0)
-               cgit_print_log(cgit_query_head, 0, cgit_summary_log, NULL,
-                              NULL, NULL, 0);
-       html("<table summary='repository info' class='list nowrap'>");
-       if (cgit_summary_log > 0)
-               html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-       cgit_print_branches(cgit_summary_branches);
-       html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
-       cgit_print_tags(cgit_summary_tags);
-       html("</table>");
+
+       /* Print the calculated readme, either from the git repo or from the
+        * filesystem, while applying the about-filter.
+        */
+       html("<div id='summary'>");
+       cgit_open_filter(ctx.repo->about_filter, filename);
+       if (ref)
+               cgit_print_file(filename, ref, 1);
+       else
+               html_include(filename);
+       cgit_close_filter(ctx.repo->about_filter);
+
+       html("</div>");
+       if (free_filename)
+               free(filename);
+
+done:
+       cgit_print_layout_end();

 }
 }